14.5x22.5" stiff paper portfolio has 3x4.5" label at center w/"Rock Poster Artists" text and small portrait images of Stanley Mouse, Gary Grimshaw, Wes Wilson and Mark Arminski. Just below and to the right of this, Arminski has boldly signed his name in silver paint pen. Bottom center has "E/Z" numbering notation (which translates to 5/26) and label/poster artist Rick Jacobi "Jacobi" signature in silver paint pen. Issued in 1993 for "Detroit's First Joint Show" at the Ubiquity Gallery, portfolio contains total of five posters, ranging in size from 11.25x17.25" to 14x21.5". Smallest poster features repeated design from portfolio label and has been signed by each artist in pencil, Mouse adding his distinctive mouse sketch along w/his signature. Jacobi has again signed this poster as he provided the art for it. Other posters feature different designs for this shows by each featured artist, all signing each poster in pencil and each is marked w/matching "E/Z" designation in either ink or pencil. Wilson's design includes psychedelic birds and stars; Grimshaw's design features his iconic winged eyeball; Mouse's design features fink-like monster driving hotrod; Arminski's design features two human spines. Mint as issued. From the Mark Arminski Archives and comes with a COA specially designed, signed and remarqued by him.